Christopher R. Fenimore
CIK 1697422 · View on SEC EDGAR ↗
Insider
First SEC filing: March 2, 2017 · Latest: March 2, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 40 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
40 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 23, 2021 | REGN | S 10b5-1 | 4,576 | $655.00 | $2,997,280 | 27,944 Direct | -14.07% | Disposed | 27.5% (price as of 2026-08-20) |
| Aug. 23, 2021 | REGN | S 10b5-1 | 9 | $659.33 | $5,934 | 27,935 Direct | -0.03% | Disposed | 26.6% (price as of 2026-08-20) |
| Aug. 23, 2021 | REGN | S 10b5-1 | 23 | $660.33 | $15,188 | 27,912 Direct | -0.08% | Disposed | 26.5% (price as of 2026-08-20) |
| Aug. 23, 2021 | REGN | S 10b5-1 | 88 | $661.89 | $58,246 | 27,824 Direct | -0.32% | Disposed | 26.2% (price as of 2026-08-20) |
| Aug. 23, 2021 | REGN | S 10b5-1 | 1 | $662.78 | $663 | 27,823 Direct | 0.00% | Disposed | 26.0% (price as of 2026-08-20) |
| Aug. 23, 2021 | REGN | S 10b5-1 | 70 | $663.05 | $46,414 | 27,753 Direct | -0.25% | Disposed | 25.9% (price as of 2026-08-20) |
| Aug. 23, 2021 | REGN | S 10b5-1 | 14 | $665.21 | $9,313 | 27,739 Direct | -0.05% | Disposed | 25.5% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 216 | $636.56 | $137,497 | 20,994 Direct | -1.02% | Disposed | 31.2% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 154 | $637.88 | $98,234 | 20,840 Direct | -0.73% | Disposed | 30.9% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 306 | $638.51 | $195,384 | 20,534 Direct | -1.47% | Disposed | 30.8% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 75 | $639.64 | $47,973 | 20,459 Direct | -0.37% | Disposed | 30.5% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 113 | $640.61 | $72,389 | 20,346 Direct | -0.55% | Disposed | 30.3% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 855 | $641.58 | $548,551 | 19,491 Direct | -4.20% | Disposed | 30.1% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 676 | $642.39 | $434,256 | 18,815 Direct | -3.47% | Disposed | 30.0% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 691 | $643.49 | $444,652 | 18,124 Direct | -3.67% | Disposed | 29.8% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 303 | $644.57 | $195,305 | 17,821 Direct | -1.67% | Disposed | 29.5% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 72 | $645.33 | $46,464 | 17,749 Direct | -0.40% | Disposed | 29.4% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 155 | $646.82 | $100,257 | 17,594 Direct | -0.87% | Disposed | 29.1% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 82 | $647.79 | $53,119 | 17,512 Direct | -0.47% | Disposed | 28.9% (price as of 2026-08-20) |
| July 21, 2020 | REGN | S 10b5-1 | 11 | $658.00 | $7,238 | 17,501 Direct | -0.06% | Disposed | 26.9% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 63 | $478.77 | $30,163 | 14,234 Direct | -0.44% | Disposed | 74.4% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 69 | $479.00 | $33,051 | 14,165 Direct | -0.48% | Disposed | 74.3% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 58 | $480.28 | $27,856 | 14,107 Direct | -0.41% | Disposed | 73.9% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 62 | $482.09 | $29,890 | 14,045 Direct | -0.44% | Disposed | 73.2% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 124 | $483.58 | $59,964 | 13,921 Direct | -0.88% | Disposed | 72.7% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 3 | $484.14 | $1,452 | 13,918 Direct | -0.02% | Disposed | 72.5% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 137 | $488.76 | $66,960 | 13,781 Direct | -0.98% | Disposed | 70.8% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 201 | $489.48 | $98,385 | 13,580 Direct | -1.46% | Disposed | 70.6% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 70 | $491.65 | $34,416 | 13,510 Direct | -0.52% | Disposed | 69.8% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 134 | $492.45 | $65,988 | 13,376 Direct | -0.99% | Disposed | 69.6% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 174 | $493.24 | $85,824 | 13,202 Direct | -1.30% | Disposed | 69.3% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 37 | $494.16 | $18,284 | 13,165 Direct | -0.28% | Disposed | 69.0% (price as of 2026-08-20) |
| April 1, 2020 | REGN | S 10b5-1 | 68 | $497.99 | $33,863 | 13,097 Direct | -0.52% | Disposed | 67.7% (price as of 2026-08-20) |
| Dec. 13, 2019 | REGN | S 10b5-1 | 191 | $374.82 | $71,591 | 13,688 Direct | -1.38% | Disposed | 122.8% (price as of 2026-08-20) |
| Dec. 13, 2019 | REGN | S 10b5-1 | 624 | $375.58 | $234,362 | 13,064 Direct | -4.56% | Disposed | 122.3% (price as of 2026-08-20) |
| Dec. 13, 2019 | REGN | S 10b5-1 | 470 | $376.27 | $176,847 | 12,594 Direct | -3.60% | Disposed | 121.9% (price as of 2026-08-20) |
| Dec. 13, 2019 | REGN | S 10b5-1 | 346 | $377.38 | $130,573 | 12,248 Direct | -2.75% | Disposed | 121.3% (price as of 2026-08-20) |
| Dec. 13, 2019 | REGN | S 10b5-1 | 51 | $378.27 | $19,292 | 12,197 Direct | -0.42% | Disposed | 120.7% (price as of 2026-08-20) |
| Dec. 20, 2018 | REGN | S 10b5-1 | 100 | $355.14 | $35,514 | 8,844 Direct | -1.12% | Disposed | 135.1% (price as of 2026-08-20) |
| Dec. 20, 2018 | REGN | S 10b5-1 | 348 | $356.27 | $123,982 | 8,496 Direct | -3.93% | Disposed | 134.4% (price as of 2026-08-20) |
| Dec. 20, 2018 | REGN | S 10b5-1 | 200 | $357.50 | $71,500 | 8,296 Direct | -2.35% | Disposed | 133.6% (price as of 2026-08-20) |
| Dec. 20, 2018 | REGN | S 10b5-1 | 200 | $358.27 | $71,654 | 8,096 Direct | -2.41% | Disposed | 133.1% (price as of 2026-08-20) |
| Dec. 20, 2018 | REGN | S 10b5-1 | 200 | $359.38 | $71,876 | 7,896 Direct | -2.47% | Disposed | 132.3% (price as of 2026-08-20) |
| Dec. 20, 2018 | REGN | S 10b5-1 | 500 | $360.40 | $180,200 | 7,396 Direct | -6.33% | Disposed | 131.7% (price as of 2026-08-20) |
| Dec. 20, 2018 | REGN | S 10b5-1 | 100 | $361.65 | $36,165 | 7,296 Direct | -1.35% | Disposed | 130.9% (price as of 2026-08-20) |
| Dec. 20, 2018 | REGN | S 10b5-1 | 200 | $362.45 | $72,490 | 7,096 Direct | -2.74% | Disposed | 130.4% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 20, 2021 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (13,500) | $179.13 | Dec. 14, 2022 | 13,500 | Disposed |
| July 20, 2020 | REGN | Incentive Stock Option (right to buy) | Common Stock (2,224) | $52.03 | Dec. 16, 2021 | 2,224 | Disposed |
| July 20, 2020 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $179.13 | Dec. 14, 2022 | 10,000 | Disposed |
| April 1, 2020 | REGN | Incentive Stock Option (right to buy) | Common Stock (1,200) | $30.63 | Dec. 14, 2020 | 1,200 | Disposed |
| Jan. 24, 2020 | REGN | Incentive Stock Option (right to buy) | Common Stock (500) | $30.63 | Dec. 14, 2020 | 500 | Disposed |
| Dec. 12, 2019 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (3,100) | $52.03 | Dec. 16, 2021 | 3,100 | Disposed |
| Dec. 11, 2019 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (6,120) | $372.46 | Dec. 11, 2029 | 6,120 | Acquired |
| April 18, 2019 | REGN | Incentive Stock Option (right to buy) | Common Stock (350) | $21.25 | Dec. 18, 2019 | 350 | Disposed |
| Jan. 18, 2019 | REGN | Incentive Stock Option (right to buy) | Common Stock (150) | $21.25 | Dec. 18, 2019 | 150 | Disposed |
| Dec. 20, 2018 | REGN | Incentive Stock Option (right to buy) | Common Stock (675) | $21.25 | Dec. 18, 2019 | 675 | Disposed |
| Dec. 19, 2018 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (3,450) | $52.03 | Dec. 16, 2021 | 3,450 | Disposed |
| Dec. 12, 2018 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (11,400) | $381.40 | Dec. 12, 2028 | 11,400 | Acquired |
| Jan. 16, 2018 | REGN | Incentive Stock Option (right to buy) | Common Stock (150) | $21.25 | Dec. 18, 2019 | 150 | Disposed |
| Dec. 12, 2017 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (12,300) | $378.98 | Dec. 12, 2027 | 12,300 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 2, 2017 | REGN | Common Stock | 1,328 | Indirect |
| March 2, 2017 | REGN | Common Stock | 2,695 | Indirect |
| March 2, 2017 | REGN | Common Stock | 4,297 | Indirect |
| March 2, 2017 | REGN | Incentive Stock Option (right to buy)→ Common Stock (1,375) | 1,375 | Direct |
| March 2, 2017 | REGN | Incentive Stock Option (right to buy)→ Common Stock (4,280) | 4,280 | Direct |
| March 2, 2017 | REGN | Incentive Stock Option (right to buy)→ Common Stock (2,224) | 2,224 | Direct |
| March 2, 2017 | REGN | Non-Qualified Stock Option (right to buy)→ Common Stock (13,776) | 13,776 | Direct |
| March 2, 2017 | REGN | Non-Qualified Stock Option (right to buy)→ Common Stock (23,500) | 23,500 | Direct |
| March 2, 2017 | REGN | Non-Qualified Stock Option (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| March 2, 2017 | REGN | Non-Qualified Stock Option (right to buy)→ Common Stock (12,283) | 12,283 | Direct |
| March 2, 2017 | REGN | Non-Qualified Stock Option (right to buy)→ Common Stock (17,000) | 17,000 | Direct |
| March 2, 2017 | REGN | Non-Qualified Stock Option (right to buy)→ Common Stock (14,450) | 14,450 | Direct |